C423
After hanging up the phone, Xu Shengbai looked at Gu Yishen's sunken expression and knew that Shu Ling was on her own again. He wanted to say something, but was interrupted by Gu Yishen, "Ling's phone is being monitored. Let's plan our actions."
"Could the person listening in on Xiao Lee be the one that kidnapped him?"
"I'm sure of it. Ling will probably leave some information at home